diff --git a/iocBoot/iocvxWorks/auto_settings.req b/iocBoot/iocvxWorks/auto_settings.req
index faeb20562aa9a0a2bd70c793c23deb9ad7b317b9..abf04b981b8c2f9ba2ba98da29d150601529924e 100644
--- a/iocBoot/iocvxWorks/auto_settings.req
+++ b/iocBoot/iocvxWorks/auto_settings.req
@@ -131,7 +131,7 @@ $(P)userAveEnable.VAL
 file interp_settings.req P=$(P)
 
 # MCA
-#file mca_settings.req P=$(P),M=mca1
+#file mca_settings.req P=$(P),M=aim_adc1
 #file icb_adc_settings.req P=$(P),ADC=adc1
 #file icb_amp_settings.req P=$(P),AMP=amp1
 #file icb_hvps_settings.req P=$(P),HVPS=hvps1